#include <iostream>
#include <vector>
#include <sys/types.h>
#include <unistd.h>

using namespace std;

const int num = 10;

void SubProcessRun()
{
    while(true)
    {
        cout << "T am sub process, pid: " << getpid() << " , ppid" << getppid() << endl;
        sleep(1);
    }
}

int main()
{
    vector<pid_t> allchild;
    for(int i = 0; i < num; i++)
    {
        pid_t id = fork();
        if(id == 0)
        {
            // 子进程
            SubProcessRun();
        }
        allchild.push_back(id);
    }
        
    cout << "我的所有孩子是：";
    for(auto child : allchild)
    {
        cout << child << " ";
    }
    cout << endl;

    while(true)
    {
        cout << "我是父进程，pid：" << getpid() << endl;
        sleep(1);
    }
    return 0;
}
